#455E5B#455E5B
#455E5B is a mid, muted teal. Relative luminance 0.100; OKLCH L 46.1% C 0.030 H 187.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #455E5B |
|---|---|
| RGB | rgb(69, 94, 91) |
| HSL | hsl(173, 15%, 32%) |
| HSV | hsv(173, 27%, 37%) |
| CMYK | cmyk(26.6%, 0%, 3.2%, 63.1%) |
| CIE-LAB | lab(37.89, -10.05, -1.33) |
| CIE-LCH | lch(37.89, 10.14, 187.53°) |
| OKLab | oklab(46.08% -0.0301 -0.0037) |
| OKLCH | oklch(46.08% 0.03 187) |
| XYZ | xyz(8.3447, 10.0256, 11.3910) |
| Luminance | 0.1003 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.89
Gunmetal (survey)
#536267
ΔE00 7.02
Dark Turquoise
#045C5A
ΔE00 9.47
Deep Teal
#00555A
ΔE00 9.59
Dark Green Blue
#1F6357
ΔE00 9.62
Petrol
#005F6A
ΔE00 9.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#455E5B #5E4548
analogous
#455E4F #455E5B #45555E
triadic
#455E5B #5B455E #5E5B45
tetradic
#455E5B #4F455E #5E4548 #555E45
square
#455E5B #4F455E #5E4548 #555E45
split-complementary
#455E5B #5E4555 #5E4F45
monochromatic
#111717 #2B3B39 #455E5B #5F817D #7DA09C
Accessibility & contrast
On white
6.99
#455E5B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#455E5B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #455E5B
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##455E5B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##455E5B | 1.00 | 6.99 | 3.01 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5B5B
Deuteranopia (green-blind)
#57585B
Tritanopia (blue-blind)
#3E5F5D
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #455e5b; /* rgb */ color: rgb(69, 94, 91); /* oklch */ color: oklch(46.1% 0.030 187.0);
Tailwind
colors: {
custom: {
50: '#798b89',
500: '#455e5b',
950: '#000000',
},
}SCSS
$custom: #455e5b; $custom-light: #798b89; $custom-dark: #000000;
JSON
{
"hex": "#455e5b",
"rgb": {
"r": 69,
"g": 94,
"b": 91
},
"hsl": {
"h": 172.8,
"s": 15.337,
"l": 31.961
},
"oklch": {
"l": 0.4608,
"c": 0.03037,
"h": 187
},
"luminance": 0.10026
}Semantic roles & 50–950 ramp
primary
#455E5B
secondary
#8D7275
accent
#7078B8
background
#F7F8F8
surface
#EDF0F0
border
#C8CBCB
text
#090C0B
muted
#7B7D7C